AI Evaluation | TZStats aiX Lab | Tian Zheng, Columbia Statshttps://sites.stat.columbia.edu/tzheng/tags/ai-evaluation/AI EvaluationHugo Blox Builder (https://hugoblox.com)en-usTue, 23 Jun 2026 00:00:00 +0000https://sites.stat.columbia.edu/tzheng/media/icon_hu_244c03810a53b12e.pngAI Evaluationhttps://sites.stat.columbia.edu/tzheng/tags/ai-evaluation/Grading the Grader: Lessons from Evaluating an Agentic Data Analysis Systemhttps://sites.stat.columbia.edu/tzheng/publication/2026-06-23-zheng-grading-the-grader/Tue, 23 Jun 2026 00:00:00 +0000https://sites.stat.columbia.edu/tzheng/publication/2026-06-23-zheng-grading-the-grader/